(ccxix) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2016-01-09 08:40:34 GMT

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1. Does iterating over a hash reference require implicitly copying it in perl? - [6/2]
2. Inconsistent behavior concerning "Can't use an undefined value as an ARRAY reference" - [6/1]
3. What is a twigil in Perl6? - [6/3]
4. How to work with http web server via file socket in perl? - [4/1]
5. Perl errors while trying to replace words in a large file - [4/2]
6. Capitalize all letters after a period and a space - [3/3]
7. How to replace string in perl with multiple value - [3/2]
8. Extract text between commas and quotes, ignoring escaped characters in perl - [3/2]
9. AJAX doesn't receive JSON encoded data correctly from Perl - [3/2]
10. How do I breakdown common elements in hash of arrays in perl? - [3/2]